Material: crystal & jade stone, V- heart shaped, well polished Easy to use and effective for all skin types. Easy To Use: Apply body cream or oil on the skin, use a light to medium pressure, scrape with a upward and outward direction on both body and face. Each part usually scrape for 5-10 times. Easy To Clean: After using, just wash it with clean water then wipe dry. Benefits of Gua Sha: a. Helps reduce surface inflammation and facial puffiness b. Promotes lymphatic drainage c. Helps tighten and reduce the appearance of pores d. Works to improve skin texture and tone e. Minimizes appearance of dark under-eye circles